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467 questions

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1k
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1
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-3
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2017-01-27 08:42:38 -0600 marsfan

mat newMat = new Mat() crashes android app [closed]

246
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no
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-1
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2013-02-07 07:59:44 -0600 Abhinav

How to print and verify that MatDescriptors are non-empty?? [closed]

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1
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no
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2015-01-07 17:48:37 -0600 Victor Fernandes

Mat using YUV 422 Video

599
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1
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-1
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2017-10-11 11:30:29 -0600 berak

2D Array of Mat variables

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1
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-1
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2017-12-07 13:58:40 -0600 berak

Mat Template Pointer is NULL

712
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1
answer
-1
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2018-02-22 05:14:46 -0600 HebaKM

Displaying images from 1D double array

134
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no
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-1
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2018-03-07 04:42:35 -0600 AnanthaRaja

Proper Usage of Memcpy - Security Issue [closed]

874
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1
answer
-1
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2018-07-07 09:47:48 -0600 ali hakimiyan

opencv mat.at<cv::Vec4b> convert to java

954
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no
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-1
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2018-09-09 15:59:44 -0600 Aiyyaa

double free or corruption mistake [closed]

9k
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1
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no
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2012-09-07 10:08:11 -0600 AlexanderShishkov flag of Russia

Extract specified row from cv::Mat

1k
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1
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no
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2012-09-17 03:07:19 -0600 Daniil Osokin flag of Russia

Using Mat.at<>() is giving me numbers much larger than 255.

9k
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3
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no
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2012-12-12 08:35:26 -0600 Geppertm

problem with reading image to Mat

2k
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1
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no
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2012-12-16 05:04:12 -0600 Michael Burdinov

Are 4 or more dimensions allowed in a Mat?

3k
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1
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no
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2012-12-21 15:04:21 -0600 unxnut flag of United States of America

Copying parts of image to new images?

1k
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no
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no
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2013-01-11 03:11:09 -0600 manmedia

C++ map with <cv::Mat, IplImage*> key-value format

978
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1
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no
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2013-01-13 02:49:30 -0600 Michael Burdinov

template initialization of opencv Mat from 2dVector

10k
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1
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no
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2013-01-14 15:10:22 -0600 matt.hammer

What is the difference between Vec<Mat> and Mat

4k
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2
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no
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2013-02-08 09:54:58 -0600 Andrey Pavlenko

Android: Mat converting to CV_8U

2k
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1
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no
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2013-02-14 11:10:51 -0600 kabamaru

cannot convert ‘cv::Mat’ to ‘float’

4k
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1
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no
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2013-02-15 00:37:45 -0600 Alexander Smorkalov flag of Russia

dot product Mat matrices

3k
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2
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no
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2013-02-16 13:42:33 -0600 camadrigal

[C++] OpenCV2.4.3, cv::resize produces empty image

1k
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1
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no
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2013-03-11 02:45:02 -0600 Mathieu Barnachon flag of Netherlands

imageData and depth from a Mat Object

377
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1
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no
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2013-03-14 05:06:27 -0600 berak

Mat Image data access problem

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